Consider a production process that produces batteries. A quality engineer has taken 20 samples each containing 100 batterieslight bulbs. The total number of defective unitsbatteries observed over the 20 samples is 1200. The centerline for the control chart constructed using z equal to two is
a. 0.03
b. 0.04
c. 0.05
d. 0.10

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The Answer of Consider a production process that produces batteries. A quality engineer has taken 20 samples each containing 100 batterieslight bulbs. The total number of defective unitsbatteries observed over the 20 samples is 1200. The centerline for the control chart constructed using z equal to two is
a. 0.03
b. 0.04
c. 0.05
d. 0.10

Consider a Production Process That Produces Batteries